Portfolio Summary
Heather Terada
Where it all started…
Willamette University, Bachelor of Arts in Asian Studies (Japanese language) Salem, Oregon, September 2008 - May 2012
Master’s of Arts in International Relations Tokyo, Japan, October 2012 - September 2014
From Project Manager to Data Scientist
Rakuten Travel, Marketing and Web Design Tokyo, Japan, October 2014 - August 2016
Sony Corporation, Risk and Control Department Tokyo, Japan, September 2016 - February 2018
MetLife Japan, Application Development Tokyo, Japan, March 2018 - June 2022
Sony Corporation of America, Risk and Control Department Remote Oregon, July 2022 - present
New skills in SQL
New skills in R: Tidyverse, ggplot, Plotly, Shiny, Machine Learning
# A tibble: 10 × 6
bottl earthi herbal ag berri province
<lgl> <lgl> <lgl> <lgl> <lgl> <chr>
1 TRUE TRUE TRUE FALSE FALSE Oregon
2 FALSE FALSE FALSE TRUE TRUE Oregon
3 FALSE FALSE FALSE FALSE FALSE California
4 FALSE FALSE TRUE FALSE FALSE Oregon
5 FALSE TRUE FALSE FALSE TRUE Oregon
6 FALSE FALSE FALSE FALSE FALSE Oregon
7 TRUE FALSE FALSE FALSE FALSE California
8 FALSE FALSE FALSE FALSE FALSE California
9 FALSE FALSE FALSE FALSE FALSE California
10 FALSE FALSE FALSE FALSE FALSE Oregon Confusion Matrix and Statistics
Reference
Prediction Burgundy California Casablanca_Valley Marlborough New_York
Burgundy 207 4 1 0 0
California 10 752 20 25 23
Casablanca_Valley 0 0 1 0 0
Marlborough 0 0 0 3 0
New_York 0 0 0 0 0
Oregon 21 35 4 17 3
Reference
Prediction Oregon
Burgundy 6
California 85
Casablanca_Valley 0
Marlborough 0
New_York 0
Oregon 456
Overall Statistics
Accuracy : 0.8482
95% CI : (0.8301, 0.865)
No Information Rate : 0.4728
P-Value [Acc > NIR] : < 2.2e-16
Kappa : 0.7544
Mcnemar's Test P-Value : NA
Statistics by Class:
Class: Burgundy Class: California Class: Casablanca_Valley
Sensitivity 0.8697 0.9507 0.0384615
Specificity 0.9923 0.8152 1.0000000
Pos Pred Value 0.9495 0.8219 1.0000000
Neg Pred Value 0.9787 0.9485 0.9850478
Prevalence 0.1423 0.4728 0.0155409
Detection Rate 0.1237 0.4495 0.0005977
Detection Prevalence 0.1303 0.5469 0.0005977
Balanced Accuracy 0.9310 0.8829 0.5192308
Class: Marlborough Class: New_York Class: Oregon
Sensitivity 0.066667 0.00000 0.8336
Specificity 1.000000 1.00000 0.9290
Pos Pred Value 1.000000 NaN 0.8507
Neg Pred Value 0.974850 0.98446 0.9200
Prevalence 0.026898 0.01554 0.3270
Detection Rate 0.001793 0.00000 0.2726
Detection Prevalence 0.001793 0.00000 0.3204
Balanced Accuracy 0.533333 0.50000 0.8813Next steps
Applying new skills to current work
Future roles in Data Science
Heather Terada Portfolio Summary